linux-kernel - [PATCH 06/18] fs: gfs2: lops: Help out worthy kernel-doc headers and demote others

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Message-Id: <20210326091151.311647-7-lee.jones@linaro.org>
Date:   Fri, 26 Mar 2021 09:11:39 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org, Bob Peterson <rpeterso@...hat.com>,
        Andreas Gruenbacher <agruenba@...hat.com>,
        cluster-devel@...hat.com
Subject: [PATCH 06/18] fs: gfs2: lops: Help out worthy kernel-doc headers and demote others

Fixes the following W=1 kernel build warning(s):

 fs/gfs2/lops.c:106: warning: Function parameter or member 'tr' not described in 'gfs2_unpin'
 fs/gfs2/lops.c:106: warning: Excess function parameter 'flags' description in 'gfs2_unpin'
 fs/gfs2/lops.c:300: warning: Function parameter or member 'biop' not described in 'gfs2_log_get_bio'
 fs/gfs2/lops.c:300: warning: Excess function parameter 'bio' description in 'gfs2_log_get_bio'
 fs/gfs2/lops.c:333: warning: Function parameter or member 'jd' not described in 'gfs2_log_write'
 fs/gfs2/lops.c:428: warning: Function parameter or member 'head' not described in 'gfs2_jhead_pg_srch'
 fs/gfs2/lops.c:471: warning: Function parameter or member 'head' not described in 'gfs2_jhead_process_page'
 fs/gfs2/lops.c:513: warning: Function parameter or member 'keep_cache' not described in 'gfs2_find_jhead'
 fs/gfs2/lops.c:983: warning: Function parameter or member 'sdp' not described in 'databuf_lo_before_commit'
 fs/gfs2/lops.c:983: warning: Function parameter or member 'tr' not described in 'databuf_lo_before_commit'

Cc: Bob Peterson <rpeterso@...hat.com>
Cc: Andreas Gruenbacher <agruenba@...hat.com>
Cc: cluster-devel@...hat.com
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 fs/gfs2/lops.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index a82f4747aa8d5..390ac939aa757 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -92,13 +92,10 @@ static void maybe_release_space(struct gfs2_bufdata *bd)
 	rgrp_unlock_local(rgd);
 }
 
-/**
+/*
  * gfs2_unpin - Unpin a buffer
  * @sdp: the filesystem the buffer belongs to
  * @bh: The buffer to unpin
- * @ai:
- * @flags: The inode dirty flags
- *
  */
 
 static void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
@@ -281,7 +278,7 @@ static struct bio *gfs2_log_alloc_bio(struct gfs2_sbd *sdp, u64 blkno,
  * gfs2_log_get_bio - Get cached log bio, or allocate a new one
  * @sdp: The super block
  * @blkno: The device block number we want to write to
- * @bio: The bio to get or allocate
+ * @biop: The bio to get or allocate
  * @op: REQ_OP
  * @end_io: The bi_end_io callback
  * @flush: Always flush the current bio and allocate a new one?
@@ -317,6 +314,7 @@ static struct bio *gfs2_log_get_bio(struct gfs2_sbd *sdp, u64 blkno,
 /**
  * gfs2_log_write - write to log
  * @sdp: the filesystem
+ * @jd: The journal descriptor
  * @page: the page to write
  * @size: the size of the data to write
  * @offset: the offset within the page 
@@ -417,6 +415,7 @@ static void gfs2_end_log_read(struct bio *bio)
 /**
  * gfs2_jhead_pg_srch - Look for the journal head in a given page.
  * @jd: The journal descriptor
+ * @head: the head journal to start from
  * @page: The page to look in
  *
  * Returns: 1 if found, 0 otherwise.
@@ -450,6 +449,7 @@ static bool gfs2_jhead_pg_srch(struct gfs2_jdesc *jd,
  * gfs2_jhead_process_page - Search/cleanup a page
  * @jd: The journal descriptor
  * @index: Index of the page to look into
+ * @head: the head journal to start from
  * @done: If set, perform only cleanup, else search and set if found.
  *
  * Find the page with 'index' in the journal's mapping. Search the page for
@@ -502,6 +502,7 @@ static struct bio *gfs2_chain_bio(struct bio *prev, unsigned int nr_iovecs)
  * gfs2_find_jhead - find the head of a log
  * @jd: The journal descriptor
  * @head: The log descriptor for the head of the log is returned here
+ * @keep_cache: If set inode pages will not be truncated
  *
  * Do a search of a journal by reading it in large chunks using bios and find
  * the valid log entry with the highest sequence number.  (i.e. the log head)
@@ -974,7 +975,7 @@ static void revoke_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
 	gfs2_revoke_clean(jd);
 }
 
-/**
+/*
  * databuf_lo_before_commit - Scan the data buffers, writing as we go
  *
  */
-- 
2.27.0